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A note on surfaces with pencils of non-hyperelliptic curves of genus 3 - MaRDI portal

A note on surfaces with pencils of non-hyperelliptic curves of genus 3 (Q1191277)

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scientific article; zbMATH DE number 59716
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English
A note on surfaces with pencils of non-hyperelliptic curves of genus 3
scientific article; zbMATH DE number 59716

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    A note on surfaces with pencils of non-hyperelliptic curves of genus 3 (English)
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    27 September 1992
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    Let \(S\) be a smooth projective surface endowed with a pencil of nonhyperelliptic curves of genus 3. As a first result, the lower bound of \(K^ 2_ S\) is proved in a different way from Horikawa's and Chen's. Secondly, a method to build concrete examples of such surfaces is given. Finally, a degenerating family of non-hyperelliptic fibrations of genus 3 is constructed.
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    canonical divisor
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    non-hyperelliptic fibrations
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